Zusammenfassung der Ressource
Vertebrate animals
- Reptiles
- There are 7000 different
species that are classified
into four groups: lizards and
snakes, crocodiles, turtles
and tuátaras.
- Mammals
- They differ by having
hairs on the surface of
the body. In many
species of mammals
females have breasts,
trought wich the milk
that is generated.
- Birds
- They are also
vertebrates and
they stay on the
hind limbs, teh
forelimbs being
modified like those,
wich to fly although
not all can do so.
- Fishes
- Vertebrate animals,
but aquatic, being
covered with scales
ans have finds
- Anphibians
- Other vertebrates with gill-like
respiration in the larval stage and
reaching the pulmonary stage when
they are adults